

The sidelined royal son who leveraged his bloodline to become a powerful and contentious Earl Marshal of England.
Thomas of Brotherton entered the world as a prince, the eldest son of Edward I's second marriage, but he spent his life in the shadow of his half-brother, the ineffectual King Edward II. His story is one of aristocratic ambition within a fractured kingdom. Though he was too young to be a serious contender during the political crises of Edward II's reign, Thomas skillfully navigated the turbulent loyalties between the king and rebellious barons. His reward came from his nephew, the young Edward III, who granted him the powerful title of Earl Marshal of England. In this role, Thomas was not a background figure; he was a forceful, sometimes violent, enforcer of royal and personal authority, known for clashing with other magnates and the church. He built a substantial power base in East Anglia, but his tenure was marked more by fierce litigation and territorial disputes than by glorious military service. He represents the medieval nobleman for whom royal blood was a ticket to power, but whose legacy was secured through relentless, hard-nosed lordship.
The biggest hits of 1300
The world at every milestone
His unusual name 'of Brotherton' comes from his birthplace in Brotherton, Yorkshire.
He was initially buried in the choir of the Abbey of Bury St Edmunds, but his tomb was later destroyed.
He was the grandfather of two royal claimants, Margaret Marshal and Elizabeth de Segrave, through whom the Mowbray and Howard dukes inherited the Marshal title.
His father, Edward I, was 61 years old when Thomas was born.
“The sword of a prince must defend his own lands before the crown's.”